Wisconsin WI

72 counties ranked by FEMA National Risk Index score. Click any column header to re-sort. Scores are 0–100 percentiles relative to all US counties — blank means Not Applicable or Insufficient Data.

County Overall Wildfire Inland flood Coastal flood Earthquake Heat wave Tornado Hurricane Hail Strong wind Winter wx Ice storm Cold wave Lightning Drought Landslide Avalanche Tsunami Volcanic
Milwaukee County 98.4 29.5 97 35.6 80.8 99 99 18.8 86.2 94.8 96.8 77.1 100 61.7 16.7 31
Dane County 93.9 60.2 94.3 70.7 95.3 97.6 29.2 98.9 92.5 93.6 83.4 99 90.4 39.9 89.4
Brown County 90 33.8 91.9 46.4 35.3 76 93.4 26.1 95.7 31 83.9 47.8 98.1 95 0 57.8
Waukesha County 88.9 49.7 89.8 57.4 90.4 95.7 9.7 96.1 56.1 86.5 81.7 97.4 60.2 31.6 62.5
Marathon County 87.2 40.1 87.7 18 62.8 83.8 0 91.8 57 71.3 59 98.4 95.2 0 59.5
Winnebago County 86.8 40.2 89.3 33 75 91.3 16.9 93.8 94.4 77.7 49.8 95.3 82.9 26.1 21.3
Rock County 86.4 26.8 87.6 59.3 80.8 94.3 14.9 95.6 86.2 61.2 57.9 94.1 84.7 48 60.1
Racine County 85.4 29.8 85.7 25 61.4 83 93.1 19.4 89 86.1 74.8 47.2 96.1 83.3 46.9 34.3
Kenosha County 85 29.1 76.6 30.8 61.5 80.4 92.7 18.1 88.1 92.1 25.9 41.3 98.3 92.9 43.9 26.7
Columbia County 81.4 42.3 75.6 28.7 80.4 75.7 10.6 99.3 71.9 51.7 35.9 82.8 37.2 38.8 72.9
La Crosse County 80.5 11.8 74 22.8 88.5 84.6 0 95.1 76.9 68 42.5 96.8 55.2 27 92.7
Marinette County 80 46.7 72.7 15.8 11.9 23.8 49 0 75.2 54.8 68.2 46.9 98.3 82.1 18.8 18.2
Outagamie County 79.7 26.7 77.1 29.4 71.1 86.8 18.2 93 69.6 78.1 59.7 95.5 90.5 0 36.5
Monroe County 78.8 33.3 78.4 17.6 76.1 76.3 11.3 92.3 83.5 54.6 47.5 95.8 47.6 29.6 93.4
Eau Claire County 78.3 30.1 79.9 9.8 67.4 80.6 0 89.3 88.9 71.9 62.2 94 71 16.4 76.5
Fond du Lac County 76.3 50.7 74.3 35 71.4 88.5 20.7 93.7 85.3 68.1 29.6 90.9 62.3 23.3 55.3
Wood County 75.9 48.2 77.7 21.4 49.6 79 0 91.3 35.1 54.1 44.7 94.3 65.1 14.4 28.3
Jefferson County 75.8 39.9 79.5 43.4 71.3 86.1 14.4 93.4 67 58.9 43.9 85.3 80.8 37.6 58.1
Vernon County 75 17.2 70.2 13.2 66.9 69.4 9.6 87.3 75.6 36 48.4 96 32.7 43.7 99
Walworth County 74.8 25.3 73.2 52.1 74 88.2 12.6 94.8 81.1 53.5 44.6 88 75.4 43.7 65.2
Sawyer County 74.5 17.7 62.1 0.8 33.2 30.2 0 49.7 65.8 75.5 38.4 98.2 57.9 33.8 17.5
Sauk County 72.1 27.2 77.5 25.3 67.5 78.3 9 92.8 58.6 44.7 50.3 85.9 52.7 33.2 87.8
Adams County 70.9 53.1 72.5 21.2 72.4 73.4 9.5 92.6 76.3 44.6 45.6 90.4 32.5 40.6 50.4
Juneau County 70.8 46.5 70.7 20.3 95.1 65.3 8.6 87.9 54.1 41.2 25.1 84.6 53.1 34.4 80.7
Sheboygan County 70.2 27.1 71.8 27 30.7 68 84.4 21.5 91.2 48.5 67 23.9 87.2 63.1 0 46.1
Dodge County 69.9 47.6 68 36.9 72.7 85.3 18.4 93.2 77.8 63.5 42 87.3 59.4 46.2 63.3
Manitowoc County 68.9 19.2 69.7 32.2 25.3 79.9 77.3 21.7 96 60.2 62.2 28 85.8 65.7 0 44.1
Barron County 68.6 17.6 59.1 7.4 76.3 75 0 88.8 82.2 55.9 44.7 94.7 67 20.5 17.1
Clark County 68.4 19.8 69.1 14.1 58.3 71.7 0 85.4 73.6 57.3 54.3 92.5 71.7 24.6 45.5
Washington County 68.3 49 66.1 32.5 72 84.1 9.3 86.5 58.6 63.6 33.3 90.2 59.4 33.1 61.2
Waupaca County 67.6 40.9 66.3 19.3 54.6 76.8 0 88.6 66.2 60.6 42.4 91.6 79.5 16.8 61.9
Chippewa County 67.3 20 71 10.3 54.6 70.9 0 79.2 81.7 61.6 50 89.5 69.4 12.9 66.9
St. Croix County 64.1 45.3 64.1 7.1 48.9 84.8 87.9 93.5 65.9 34.8 76.4 76 13.4 68.6
Polk County 63.3 41.7 55.2 5.5 60.1 76.5 88.4 88.9 56.2 43.6 90.4 71.1 27.3 19.2
Vilas County 63.3 22.1 60.9 2.7 12.7 29.1 0 61.5 80.6 78.3 44.9 94.5 66.1 20.1 22.3
Shawano County 63.1 21.9 59.7 13.1 41.8 65.9 0 73.2 69.9 35.8 37 93.3 76.9 0 60.5
Portage County 62.7 32.3 66.8 17 43.1 70.2 0 83.2 65.8 55.3 34.5 87.7 73.3 18.3 49.7
Oneida County 62.5 27.2 61.1 5.2 14.8 46.7 0 51.9 29.9 77.7 29.1 94.5 76 29.2 19.7
Douglas County 62.4 39.2 61.5 24 2.5 61.4 27.4 44.4 28.3 55.2 26 94.7 73.2 15.7 16.2
Oconto County 61.5 38.8 68.8 37.8 13 28.2 60.3 0 73.6 52.2 38.6 32.1 86.7 86.5 13.1 63.3
Grant County 61.1 16.7 62.2 29.8 63 76.4 15.3 89.7 82.7 50.5 53.4 80.9 75 64.7 95.5
Trempealeau County 58.7 13.2 67.5 5.5 60.6 59.8 0 82.8 64.5 42.5 46.1 79.1 76.3 38 90.4
Green Lake County 58 47.1 62.3 24 54.9 75.1 12.7 93.1 68 34.4 22 77.2 27.8 43.3 47
Florence County 54.2 8.6 11 0.5 4.7 11 0 45.1 8.8 18 0.6 97.1 18.9 13.2 9.3
Lincoln County 52.6 29.6 56.2 4.3 18.6 44 0 44.6 38.5 62.9 31 90 63 30.5 10.7
Richland County 51.6 14.8 62.9 12.1 65.2 51 8.6 84.5 47.1 27 48.3 75.8 22.8 36 96.2
Ozaukee County 50.3 19.5 58.3 31 26.4 56 59.3 7.5 71.2 31 44.2 20.6 82.8 41.4 21.5 15.4
Langlade County 49.6 20.6 39.2 8.5 16 45.6 0 33 46 49.8 33 92.9 73.1 28.5 11.1
Burnett County 49.3 68.8 55.5 3.2 38.6 46.7 72.7 57.9 41.8 38 82.9 78.8 22.8 16.1
Dunn County 48.8 11.9 50.2 4.6 54.8 68.3 0 79.4 79.6 43.3 35 79 64.1 17.1 84.1
Jackson County 48.1 31 54.7 6.4 53.4 51.6 0 74 70.6 39.1 47.4 80.6 41.7 45.1 85.6
Marquette County 47.6 36.7 43.5 13.4 62.7 52.9 7.6 87.1 42.6 26.2 8.2 86.9 17.2 35.2 46.2
Forest County 47.4 13.4 20.7 1.6 7.5 22 0 45.7 18.8 39.4 2.1 95.1 40.6 17.6 13.9
Door County 46.9 39.9 52.1 40.2 12.8 9.5 47.6 0 72.1 46.2 25 40.1 85.6 48.3 0 39.6
Green County 46.4 31.1 44.4 29 52.3 65.6 10.7 86.6 57.4 30 42.3 81.8 29.8 34 84.4
Crawford County 46.2 13.9 56.1 19.9 75.8 58.4 8.1 82.4 48.1 15.7 45.3 66.5 23.8 34.6 96.1
Waushara County 43.3 51.3 44.9 13.1 44.2 60.2 8.9 91.4 60.7 33.3 23.8 76.5 27.8 42.9 52.8
Pierce County 42.3 17.8 48.7 3.3 35.4 73.4 79.3 82.3 43.7 22.9 58.3 46.5 36.5 81.4
Rusk County 37.3 6.6 44.7 2.5 28.9 34.4 0 39.9 26.1 31 21 83.4 47.7 34.8 9.1
Taylor County 37.2 14.4 42.5 4.1 31.4 48.6 0 49.3 29.6 34.7 45.3 80.9 72.5 19 8.2
Bayfield County 35.1 17.5 33.5 24.4 0 31.3 16 0 29.2 63.7 84.6 15.3 86.2 61.8 21.9 26.2
Lafayette County 33.1 14.7 27.3 21 38.4 44.6 13.4 82.3 48.7 18.8 38.4 83 14.9 46 79.7
Washburn County 32.8 39.5 32.5 1 32.6 35.5 50.5 29.6 32.4 23.1 84.2 70.6 28.6 17.9
Price County 32.3 13.7 38.7 2.4 20.6 34.3 0 14.4 25.3 12.1 26.8 83.2 52.5 24.3 9.8
Ashland County 31.7 5.4 28.2 14.6 0.3 23.2 13.8 0 23.5 17 77.9 12 88 55.8 17.4 10.5
Calumet County 30.2 10.1 33.1 15.4 46.2 58.2 10.2 81.9 41.3 33.7 16.8 71.5 54.3 0 24.5
Iowa County 23.4 19.5 31.7 19.3 43.8 49.3 8.2 80.4 37.4 21.5 29.2 60.3 15.3 28 91.9
Kewaunee County 17.3 9.9 24.4 30.2 12.6 19.6 39.7 16.6 63.3 33.2 20.1 13.1 66.6 41.1 0 28
Buffalo County 14.5 4.3 24.6 1.9 30 36.4 0 62.2 28.7 23.6 40 55.5 24.2 40.9 91.4
Iron County 11.5 7.4 18.4 21.8 0.3 11.4 12.2 0 18.1 14.9 62.3 11.2 72.2 45.7 15.6 11.4
Menominee County 9.1 3.1 7.4 1.2 14.6 21.5 0 21.8 19.3 8.2 16.1 71.9 75.7 0 4.8
Pepin County 7.2 2.2 16.2 1.1 22.9 30.9 0 50.1 37 14.4 15.8 34.8 14.2 34.5 73.9

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are percentile rankings among all US counties — see the methodology page for definitions.